// eslint-disable-next-line @typescript-eslint/no-var-requires
const path = require('path')

// If your port is set to 80,
// use administrator privileges to execute the command line.
// For example, on Mac: sudo npm run / sudo yarn
const devServerPort = 8080 // TODO: get this variable from setting.ts
const name = 'Vue Typescript Admin' // TODO: get this variable from setting.ts

module.exports = {
	publicPath: process.env.NODE_ENV === 'production' ? '/' : '/vue-typescript-admin-template/',
	lintOnSave: process.env.NODE_ENV === 'development',
	productionSourceMap: false,
	devServer: {
		port: devServerPort,
		open: true,
		overlay: {
			warnings: false,
			errors: true
		},
		progress: false,
		proxy: {
			// change xxx-api/login => /mock-api/v1/login
			// detail: https://cli.vuejs.org/config/#devserver-proxy
			[process.env.VUE_APP_BASE_IDENTITY_SERVER]: {
				// IdentityServer4 address
				target: 'http://localhost:44323',
				changeOrigin: true,
				pathRewrite: {
					['^' + process.env.VUE_APP_BASE_IDENTITY_SERVER]: ''
				}
			},
			[process.env.VUE_APP_SIGNALR_SERVER]: {
				// api gateway address websocket protocol
				target: 'ws://localhost:44349',
				changeOrigin: true,
				pathRewrite: {
					['^' + process.env.VUE_APP_SIGNALR_SERVER]: ''
				},
				logLevel: 'debug'
			},
			[process.env.VUE_APP_BASE_API]: {
				// api gateway address
				target: 'http://localhost:44349',
				changeOrigin: true,
				pathRewrite: {
					['^' + process.env.VUE_APP_BASE_API]: ''
				},
				logLevel: 'debug'
			}
		}
	},
	pwa: {
		name: name,
		workboxPluginMode: 'InjectManifest',
		workboxOptions: {
			swSrc: path.resolve(__dirname, 'src/pwa/service-worker.js')
		}
	},
	pluginOptions: {
		'style-resources-loader': {
			preProcessor: 'scss',
			patterns: [
				path.resolve(__dirname, 'src/styles/_variables.scss'),
				path.resolve(__dirname, 'src/styles/_mixins.scss')
			]
		}
	},
	chainWebpack(config) {
		// provide the app's title in webpack's name field, so that
		// it can be accessed in index.html to inject the correct title.
		config.set('name', name)

		// https://webpack.js.org/configuration/devtool/#development
		config.when(process.env.NODE_ENV === 'development', config => config.devtool('cheap-eval-source-map'))

		// remove vue-cli-service's progress output
		config.plugins.delete('progress')
		// replace with another progress output plugin to solve the this bug:
		// https://github.com/vuejs/vue-cli/issues/4557
		config.plugin('simple-progress-webpack-plugin').use(require.resolve('simple-progress-webpack-plugin'), [
			{
				format: 'compact'
			}
		])

		config.when(process.env.NODE_ENV !== 'development', config => {
			config.optimization.splitChunks({
				chunks: 'all',
				cacheGroups: {
					libs: {
						name: 'chunk-libs',
						test: /[\\/]node_modules[\\/]/,
						priority: 10,
						chunks: 'initial' // only package third parties that are initially dependent
					},
					elementUI: {
						name: 'chunk-elementUI', // split elementUI into a single package
						priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
						test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
					},
					commons: {
						name: 'chunk-commons',
						test: path.resolve(__dirname, 'src/components'),
						minChunks: 3, //  minimum common number
						priority: 5,
						reuseExistingChunk: true
					}
				}
			})
			config.optimization.runtimeChunk('single')
		})
	}
}
